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느티만가닥버섯(Hypsizigus marmoreus) 해송이의 균사생장이 우수한 균주선발
장현유,강동윤,서금희,이재춘,Chang, H.Y.,Gang, D.Y.,Seo, G.H.,Lee, J.C. 국립한국농수산대학교 교육개발센터 2018 현장농업연구지 = Journal of practical agricultural resear Vol.20 No.1
To select the superior strain of Haesongi, Hypsizigus marmoreus, strains were isolated by Di-Mono mating with isolates from different fruit bodies. Three strains were selected to superior isolates that are good mycelial growth on PDA medium for 10days. When cultured on PDA medium for 10 days, strain No. 3 and strain No. 7 showed mycelial growth of 62mm and 58mm, respectively. Mycelial growth was good in the order of strain No. 2, 10, and 9. The three selected strains, KNCAF-H-3, KNCAF-H-7 and KNCAF-H-2, were cultured in sawdust medium for 10 days and showed mycelial growth of 79mm, 76mm and 73mm respectively. The mycelial growth of the selected three cultivars was better than that of Greenpeace No 5, a control cultivar grown at 55mm.
최용,최영길,송인근,이재춘 漢陽大學校 環境科學硏究所 1993 環境科學論文集 Vol.14 No.-
변산반도지역의 식생에 따른 토양을 대상으로 토양의 환경요인과 토양 미생물의 군집 규모를 조사하였다. 일반세균은 0.510∼37.95×?? cells/g dried soil의 분포를 보였고 일반균류는 0.285∼30.950×?? cells/g dried soil의 개체군 크기의 차이를 보였다. 토양미생물의 군집규모는 일반세균, 일반균류의 순위로 나타났으며, 섬유소분해미생물에서도 유사한 경향을 나타내었다. 조사대상지역의 pH는 3.5∼8.7로 타지역에 비해 편차가 대부분 산성의 pH를 띠고 있었고 평균치는 6.3이었다. 함수량은 0.90∼14.77%의 범위를 나타냈으며 평균함수율은 7.26%로 타지역에 비해 낮았다. 초유기물량은 2.92∼43.45mg/g dried soil의 편차를 보이며 타지역에 비해 낮은 수준을 보이고 있으며 수용성 당류 및 S/O value 역시 각각 0.004∼0.132mg/g dried soil, 0.00016∼0.01225로 타지역에 비해 낮은 수준을 보였다. The author surveyed around the Byunsan Peninsular and examined both soil environment and microbial distribution. 1) The pH value of experimental area was ranged 3.5∼8.7 and average was 6.3 2) Moisture content was ranaged 0.64∼14.77%(Avg. 7.26%). 3) Total organic matter content per g dried soil was ranged 2.92∼37.45mg/g dried soil(Avg. 22.52mg/g dried soil). 4) The S/O value(amount of free soluble sugar/amount of total organic matter) in soil was ranged 0.00016∼0.01225(Avg. 0.00354). 5) The population size of general bacteria were ranged 0.510∼37.975×?? cells/g dried soil(Avg. 6.609×?? cells/g dried soil) and cellulolytic bacteria were ranged 0.175∼25.967×?? cells per g dried soil )(Avg. 3.218×??cells per g dried soil) 6) The population size of general fungi were ranged 0.285∼30.950×?? cells/g dried soil(Avg. 3.538×?? cells/g dried soil) and cellulolyltic fungi were ranged 0.090∼4.433×?? cells/g dried soil(Avg. 0.723×?? cells/g dried soil). Refering to the level of microbial population size and S/O value, this experimental area seems to be initial step in ecological succession.